Envelope-shaped balloon weight



FIG. 1 is a front elevational view of the envelope-shaped balloon weight in accordance with this invention;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

We claim the ornamental design for an envelope-shaped balloon weight, as shown and described. 